original description Wilson, H.V. 1904. Reports on an Exploration off the West Coasts of Mexico, Central and South America, and off the Galapagos Islands, in charge of Alexander Agassiz, by the U.S. Fish Commission Steamer 'Albatross' during 1891, Lieut. Commander Z.L. Tanner, U.S.S., commanding. XXX. The Sponges. Memoirs of the Museum of Comparative Zoology at Harvard College 30 (1): 1-164, pls. 1-26. [details][full text]